The concept of "Four Pillar State", free from district magistracy for India was suggested by

Epigraphic records (Inscriptions) suggest that in ancient India, the rulers of Bihar had contact with –

Which one of the following rivers in India was not crossed by Alexander and his army?

Which one of the following does not refer to the bow (and arrow) as a weapon of war in ancient India?

Who among the following Indian thinkers first spoke of food-for-work programmes to counteract the effects of famines?

The socialist idea of Sapta Kranti (Seven Revolutions) was proposed by